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Cheap flights from San Diego to Barcelona from $338

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Barcelona departing on 9/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from San Diego to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Iberia Logo
7:00 pm - 6:25 pm
SAN
-
BCN
15h 25m
1 stop
Iberia Logo
7:30 am - 4:10 pm
BCN
-
SAN
17h 40m
1 stop
$782Iberia
Wed, Oct 28 - Fri, Nov 13
SWISS Logo
4:06 pm - 7:05 pm
SAN
-
BCN
18h 59m
2 stops
SWISS Logo
6:20 am - 9:57 pm
BCN
-
SAN
24h 37m
2 stops
$785SWISS
Wed, Oct 28 - Tue, Nov 17
SWISS Logo
1:28 pm - 7:05 pm
SAN
-
BCN
20h 37m
2 stops
SWISS Logo
6:20 am - 9:57 pm
BCN
-
SAN
24h 37m
2 stops
$786SWISS
Mon, Nov 2 - Wed, Nov 11
Multiple Airlines Logo
5:15 pm - 10:25 pm
SAN
-
BCN
20h 10m
1 stop
Multiple Airlines Logo
10:15 am - 8:36 pm
BCN
-
SAN
19h 21m
2 stops
$793Multiple Airlines
Mon, Sep 28 - Tue, Oct 6
Lufthansa Logo
10:30 pm - 1:10 pm
SAN
-
BCN
29h 40m
1 stop
Lufthansa Logo
1:35 pm - 1:04 pm
BCN
-
SAN
32h 29m
2 stops
$794Lufthansa
Sat, Nov 7 - Fri, Nov 13
Air Canada Logo
10:30 pm - 9:35 am
SAN
-
BCN
26h 05m
2 stops
Air Canada Logo
1:35 pm - 6:37 pm
BCN
-
SAN
38h 02m
2 stops
$796Air Canada
Mon, Nov 9 - Thu, Nov 12
Iberia Logo
7:00 pm - 6:25 pm
SAN
-
BCN
15h 25m
1 stop
Iberia Logo
7:30 am - 4:10 pm
BCN
-
SAN
17h 40m
1 stop
$797Iberia
Wed, Oct 28 - Fri, Nov 13
Scandinavian Airlines Logo
3:59 pm - 6:20 pm
SAN
-
BCN
42h 21m
2 stops
Scandinavian Airlines Logo
12:25 pm - 10:55 pm
BCN
-
SAN
43h 30m
2 stops
$798Scandinavian Airlines
Wed, Oct 28 - Tue, Nov 17
Lufthansa Logo
5:15 pm - 5:55 pm
SAN
-
BCN
15h 40m
1 stop
Lufthansa Logo
9:05 am - 3:25 pm
BCN
-
SAN
15h 20m
1 stop
$800Lufthansa
Wed, Oct 7 - Tue, Oct 13
Air Canada Logo
6:40 am - 9:20 am
SAN
-
BCN
17h 40m
2 stops
Air Canada Logo
1:35 pm - 9:57 pm
BCN
-
SAN
41h 22m
2 stops
$801Air Canada
Wed, Oct 21 - Fri, Nov 13

British Airways flights from San Diego to Barcelona

Our best British Airways deals on San Diego to Barcelona flight tickets
British Airways
Aug 4
SAN4:45 pmSan Diego
16h 55m
1 stop
BCN6:40 pmBarcelona-El Prat
Aug 17
BCN9:20 pmBarcelona-El Prat
26h 35m
1 stop
SAN2:55 pmSan Diego
$904
British Airways
Jul 7
SAN4:45 pmSan Diego
20h 55m
1 stop
BCN10:40 pmBarcelona-El Prat
Jul 17
BCN7:40 amBarcelona-El Prat
16h 15m
1 stop
SAN2:55 pmSan Diego
$951
British Airways
Jul 30
SAN7:40 pmSan Diego
15h 55m
1 stop
BCN8:35 pmBarcelona-El Prat
Aug 10
BCN9:20 pmBarcelona-El Prat
26h 35m
1 stop
SAN2:55 pmSan Diego
$974

Lufthansa flights from San Diego to Barcelona

Our best Lufthansa deals on San Diego to Barcelona flight tickets
Lufthansa
Aug 25
SAN11:20 amSan Diego
18h 00m
1 stop
BCN2:20 pmBarcelona-El Prat
Sep 15
BCN7:55 amBarcelona-El Prat
16h 30m
1 stop
SAN3:25 pmSan Diego
$844
Lufthansa
Aug 25
SAN9:49 amSan Diego
19h 31m
1 stop
BCN2:20 pmBarcelona-El Prat
Sep 15
BCN8:00 amBarcelona-El Prat
19h 35m
2 stops
SAN6:35 pmSan Diego
$852
Lufthansa
Aug 19
SAN5:15 pmSan Diego
15h 40m
1 stop
BCN5:55 pmBarcelona-El Prat
Aug 26
BCN7:55 amBarcelona-El Prat
16h 30m
1 stop
SAN3:25 pmSan Diego
$890

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Barcelona that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 1, 2026.
Use the filters below to find and compare flights from San Diego to Barcelona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Wed 10/28

7:00 pm-6:25 pm

1 stop15h 25m

Barcelona-El Prat

Fri 11/13

7:30 am-4:10 pm

1 stop17h 40m

$782

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Wed 10/28

4:06 pm-7:05 pm

2 stops18h 59m

Barcelona-El Prat

Tue 11/17

6:20 am-9:57 pm

2 stops24h 37m

$785

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Mon 11/2

1:28 pm-7:05 pm

2 stops20h 37m

Barcelona-El Prat

Wed 11/11

6:20 am-9:57 pm

2 stops24h 37m

$786

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Mon 9/28

5:15 pm-10:25 pm

1 stop20h 10m

Barcelona-El Prat

Tue 10/6

10:15 am-8:36 pm

2 stops19h 21m

$793

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Sat 11/7

10:30 pm-1:10 pm

1 stop29h 40m

Barcelona-El Prat

Fri 11/13

1:35 pm-1:04 pm

2 stops32h 29m

$794

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Mon 11/9

10:30 pm-9:35 am

2 stops26h 05m

Barcelona-El Prat

Thu 11/12

1:35 pm-6:37 pm

2 stops38h 02m

$796

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Wed 10/28

7:00 pm-6:25 pm

1 stop15h 25m

Barcelona-El Prat

Fri 11/13

7:30 am-4:10 pm

1 stop17h 40m

$797

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Wed 10/28

3:59 pm-6:20 pm

2 stops42h 21m

Barcelona-El Prat

Tue 11/17

12:25 pm-10:55 pm

2 stops43h 30m

$798
Quickest round-trip

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Wed 10/7

5:15 pm-5:55 pm

1 stop15h 40m

Barcelona-El Prat

Tue 10/13

9:05 am-3:25 pm

1 stop15h 20m

$800

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Wed 10/21

6:40 am-9:20 am

2 stops17h 40m

Barcelona-El Prat

Fri 11/13

1:35 pm-9:57 pm

2 stops41h 22m

$801

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Barcelona from

How to get the cheapest flight ticket from San Diego to Barcelona

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between San Diego and Barcelona?

What is the cheapest month to fly to Barcelona?

The month of August is, on average, the cheapest month to fly to Barcelona from San Diego, with most prices found around $261. If you don’t want to visit Barcelona in August, then you should wait until May to fly from San Diego, when ticket prices are also cheap, with an average price of $313.

How far in advance should I book a flight from San Diego to Barcelona?

You are more likely to see cheaper flights to Barcelona from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around $800 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona from San Diego for as low as $670 on momondo.

Cheap San Diego to Barcelona flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Barcelona

Fastest flight time

17h 10m

Direct flights

None
The fastest flight from San Diego to Barcelona takes 17h 10m
There are no direct flights from San Diego to Barcelona. There are no popular flight routes from San Diego to Barcelona.
Search flight deals

Frequently asked questions about flying from San Diego to Barcelona

  • How far is San Diego to Barcelona by plane?

    The distance between San Diego and Barcelona is about 6024.0 mi. A reasonable flight in good conditions will take 17h 10m.

  • When did momondo last update prices for flights from San Diego Airport to Barcelona?

    Prices for flights from San Diego Airport to Barcelona are refreshed on a daily basis.

  • How many operators does momondo search for flights from San Diego Airport to Barcelona?

  • How old do you have to be to fly from San Diego Airport to Barcelona?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Diego Airport to Barcelona.

  • What documentation or ID do you need to fly to Barcelona?

    The required travel and health documents for your Barcelona trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Barcelona. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from San Diego to Barcelona

Compare and see reviews for airlines that fly from San Diego to Barcelona with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $383Free CancellationRating
7.8
1,524 reviews
Search KLM flights
Air CanadaPriceFrom $420Free CancellationRating
7.1
11,114 reviews
Search Air Canada flights
IberiaPriceFrom $443Free CancellationRating
7.0
3,223 reviews
Search Iberia flights
LufthansaPriceFrom $463Free CancellationRating
6.8
8,035 reviews
Search Lufthansa flights
DeltaPriceFrom $487Free CancellationRating
7.9
8,400 reviews
Search Delta flights
United AirlinesPriceFrom $493Free CancellationRating
7.4
9,778 reviews
Search United Airlines flights
American AirlinesPriceFrom $514Free CancellationRating
7.1
11,643 reviews
Search American Airlines flights
British AirwaysPriceFrom $515Free CancellationRating
6.7
8,019 reviews
Search British Airways flights
Scandinavian AirlinesPriceFrom $565Free CancellationRating
7.4
1,804 reviews
Search Scandinavian Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Barcelona?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Diego to Barcelona for you.

Can I find flights from San Diego to Barcelona with flexible booking policies on momondo?

All flight searches from San Diego to Barcelona on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Diego to Barcelona?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Barcelona from San Diego.

I’m not ready to book a flight from San Diego to Barcelona right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Diego to Barcelona flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Spain

Fly into one of these airports located in Barcelona

Airports listed have a maximum distance of 46.7 mi from Barcelona
Barcelona-El Prat Airport
Girona Costa Brava Airport